利用Philips公司LPC系列单片机的一些特殊功能,在不外加元件的情况下,定制了一片高性能的LED显示驱动器芯片。分析了通用4位7段LED显示驱动器芯片的定制方法与6位“米”字段LED显示驱动器芯片的定制方法,并介绍了LED显示驱动软件编程方法。-use Philips LPC Series MCU some special functions, additional components in the circumstances, a customized high-performance LED display driver chip. Analysis of the common four of the seven LED display driver chip custom methods and six "m" field LED Display Drivers Custom chips, and introduced the LED display driver software programming method.